- (obj_desc->common_field.base_byte_offset +
- (acpi_native_uint) obj_desc->common_field.
- access_byte_width + field_datum_byte_offset)) {
+ ((acpi_size) obj_desc->common_field.
+ base_byte_offset +
+ obj_desc->common_field.access_byte_width +
+ field_datum_byte_offset)) {